Gilles Chanteperdrix wrote: > Jan Kiszka wrote: >> From: Jan Kiszka <jan.kis...@siemens.com> >> >> Two changes in one as they are tightly related: Once close is called, >> remove the file descriptor from open table, allowing its reuse while >> close for the previous user proceeds. >> >> The second and major part of the patch avoids time-based polling while >> waiting for context references to be dropped. This specifically helps in >> scenarios where references can be held for a longer time beyond the >> first close. > > A few set_bit and clear_bit with an xnlock locked. Could not these been > replaced with __set_bit/__clear_bit in UP? >
used_fildes: yes context_flags: no (drivers may manipulated them as well) Will add a corresponding patch to the next round. Jan
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